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At `27^(@)C` and under one atosphere pressure, a gas occupies a volume of V L. In case the temperature is increased to `177^(@)C` and pressure to `1.5` bar, the correponding volume will be :A. `V mL`B. `2V mL`C. `V//2 mL`D. `V//3 mL` |
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Answer» Correct Answer - A `V_(1) = V L , V_(2) = ?` `P_(1) = 1 "bar" , P_(2) = 1.5 "bar"` `T_(1) + 27 + 273 , T_(2) = 177 + 273` `= 300 K` , `=450K` According the ideal gas equation : `(P_(1)V_(1))/(T_(1)) = (P_(2)V_(2))/(T_(2))` or `V_(2) = (P_(1)V_(1)T_(2))/(T_(1)P_(2))` ` = ((1 "bar")xx (VL) xx (450 K))/((300K) xx (1.5 "bar")) = VL` |
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